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# Copyright 2017 ZTE Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import mock
import uuid
from django.test import TestCase
from lcm.pub.database.models import NSInstModel
from lcm.ns.biz.ns_create import CreateNSService
from lcm.pub.utils import restcall
from rest_framework import status
from rest_framework.test import APIClient
from lcm.ns.tests import CREATE_NS_DICT
class TestNsInstantiate(TestCase):
def setUp(self):
self.client = APIClient()
self.create_ns_dict = CREATE_NS_DICT
def tearDown(self):
NSInstModel.objects.all().delete()
@mock.patch.object(restcall, 'call_req')
def test_create_ns(self, mock_call_req):
nspackage_info = {
"csarId": str(uuid.uuid4()),
"packageInfo": {}
}
r1_query_nspackage_from_catalog = [0, json.JSONEncoder().encode(nspackage_info), '201']
r2_create_ns_to_aai = [0, json.JSONEncoder().encode({}), '201']
mock_call_req.side_effect = [r1_query_nspackage_from_catalog, r2_create_ns_to_aai]
self.create_ns_dict["csarId"] = str(uuid.uuid4())
response = self.client.post("/api/nslcm/v1/ns", data=self.create_ns_dict, format='json')
self.assertEqual(status.HTTP_201_CREATED, response.status_code)
@mock.patch.object(CreateNSService, "do_biz")
def test_create_ns_empty_data(self, mock_do_biz):
mock_do_biz.side_effect = Exception("Exception in CreateNS.")
response = self.client.post("/api/nslcm/v1/ns", data={})
self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
self.assertIn("error", response.data)
@mock.patch.object(CreateNSService, "do_biz")
def test_create_ns_non_existing_nsd(self, mock_do_biz):
mock_do_biz.side_effect = Exception("nsd not exists.")
self.create_ns_dict["csarId"] = "1"
response = self.client.post("/api/nslcm/v1/ns", data=self.create_ns_dict, format='json')
self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
self.assertIn("error", response.data)
@mock.patch.object(restcall, 'call_req')
def test_create_ns_when_fail_to_get_nsd(self, mock_call_req):
mock_call_req.return_value = [1, "Failed to get nsd.", '500']
self.create_ns_dict["csarId"] = "1"
response = self.client.post("/api/nslcm/v1/ns", data=self.create_ns_dict, format='json')
self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
self.assertIn("error", response.data)
@mock.patch.object(restcall, 'call_req')
def test_create_ns_when_ns_name_exist(self, mock_call_req):
nspackage_info = json.JSONEncoder().encode({
"csarId": str(uuid.uuid4()),
"packageInfo": {}
})
mock_call_req.return_value = [0, nspackage_info, '200']
NSInstModel(id="1", name="ns").save()
self.create_ns_dict["csarId"] = "1"
response = self.client.post("/api/nslcm/v1/ns", data=self.create_ns_dict, format='json')
self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
self.assertIn("error", response.data)
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